Lisle 39190 heater hose disconnect tool releases GM fittings.
Lisle 39190 tool shown slipping over heater hose in tight space.
Lisle 39190 aluminum construction supports repeated GM maintenance.
Lisle 39190 heater hose disconnect tool releases GM fittings.
Lisle 39190 tool shown slipping over heater hose in tight space.
Lisle 39190 aluminum construction supports repeated GM maintenance.

Lisle 39190 Heater Hose Disconnect for GM — Quick Release Tool

The Lisle 39190 Heater Hose Disconnect is a purpose-built tool designed to simplify GM cooling-system maintenance. Engineered...
Vendor: Lisle
Availability: In stock
£28.94
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Lisle 39190 heater hose disconnect tool releases GM fittings.

Lisle 39190 Heater Hose Disconnect for GM — Quick Release Tool

£28.94
Lisle 39190 heater hose disconnect tool releases GM fittings.
Lisle 39190 tool shown slipping over heater hose in tight space.
Lisle 39190 aluminum construction supports repeated GM maintenance.

Lisle 39190 Heater Hose Disconnect for GM — Quick Release Tool

£28.94
Description
Description
x

The Lisle 39190 Heater Hose Disconnect is a purpose-built tool designed to simplify GM cooling-system maintenance. Engineered for 3/4 inch heater hoses, it offers a practical approach to separating quick-connect fittings without forcing hoses or stressing surrounding components. This tool speaks to both DIY enthusiasts and professional technicians seeking a clear, controlled disconnect process.

Smart design for tight spaces

At the heart of the tool is a hinged design that lets you slip it over the heater hose even when the engine bay is crowded. The metal edge remains rigid enough to guide the release, while the compact profile helps you reach the connector from angles that are hard to access with bulkier gear. The result is a cleaner, more confident disconnect in less time.

  • Hinged design enables slipping over the hose in cramped spaces.
  • Slide the tool into the connector to release the line without excessive force.
  • Aluminum construction provides a sturdy, lightweight option for repeated use.
  • Vehicle-specific fit aligns with GM 3/4" heater hose assemblies for reliable compatibility.

Real-world use cases

Think of a home garage or a shop floor where space is at a premium. The Lisle 39190 supports approaching the hose joint from an angle, reducing the need to reposition hoses or clamps mid-task. In many maintenance scenarios, its slim profile and smooth action can help you work more efficiently without sacrificing control or care for surrounding parts.

  • Ideal for DIY maintenance on GM vehicles with 3/4" hoses.
  • Suitable for professional settings where repeatable, controlled releases are valued.
  • Durable aluminum construction supports frequent use with minimal wear.

What to expect in use

The Lisle 39190 emphasizes practical reliability over guesswork. With its vehicle-specific design and targeted action, you may experience a smoother disconnect routine that reduces the risk of hose damage during servicing. As with any tool, results can vary based on wear, hose age, and overall condition of the quick-connect fittings.

FAQ

Q: What vehicles does the Lisle 39190 heater hose disconnect fit?

A: Designed for GM vehicles with 3/4 inch heater hoses; vehicle-specific fit available.

Q: How do I use the Lisle 39190?

A: Slip the hinged tool over the hose in tight spaces, then slide it into the connector to release the line.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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